242651275 has 12 divisors (see below), whose sum is σ = 301959592. Its totient is φ = 193429440.

The previous prime is 242651273. The next prime is 242651281. The reversal of 242651275 is 572156242.

242651275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242651275 - 2¹ = 242651273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242651275.

It is not an unprimeable number, because it can be changed into a prime (242651273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10074 + ... + 24223.

Almost surely, 2^242651275 is an apocalyptic number.

242651275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242651275 is a deficient number, since it is larger than the sum of its proper divisors (59308317).

242651275 is a wasteful number, since it uses less digits than its factorization.

242651275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34590 (or 34585 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 242651275 is about 15577.2678926698. The cubic root of 242651275 is about 623.7264948579.

The spelling of 242651275 in words is "two hundred forty-two million, six hundred fifty-one thousand, two hundred seventy-five".